PA 330 – PA 350 With great attention to details, the PA series has been realized with a rounded design without any edges and screws in sight. The sliding pin is chromed and grounded; the sliding ferrules are in lapped cast iron. The buffer is in vulcanized rubber, the web support lid is removable and the slide protection is in stainless steel with a bayonet kerb. All the bolts and screws are in stainless steel and there is a tightness system on the pulley. The electronic specification of the equipment can be switched over from 110-220-380 V single phase and three-phase. It is equipped with a sharpener with a lower protection tray and a blade extractor as a standard.